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20100927
20100927
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: uc berkeley civil engineer robert bee used to work for bp on pipeline coercion and showed us what industry experts know too well, how bacteria eat right through pipe. >> this is solid steel. >> reporter: and bacteria get into the pilot when drillers pump seawater into petroleum to maintain pressure turning whoa is called sweet crude into sour crude, significantly increasing problems, like this. indern pipeline inspection robots called pigs, if used, can discover coercion. >> finding it is the name of the game. >> reporter: in san francisco today, federal, state and private oil-spill management teams prepared for a major oil- spill disaster drill. later they week they will simulate a tank explosion and bay clean-up they say hulls also show increased coercion now, but spill responders say tankers are not longer their biggest worry. >> we're getting less and less oil spills caused by tank essential vessels and more and more oil spills by pipelines. >>> this month's explosion and fire in san bruno was reminiscent of another natural gas line explosion in new mexico ten years ago. al
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